package com.lagou.handler;

import com.lagou.ServerBoot;
import com.lagou.service.IUserService;
import com.lagou.service.UserServiceImpl;
import com.lagou.utils.RpcRequest;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelInboundHandlerAdapter;

import java.util.HashMap;

/**
 * 自定义的业务处理器
 */
public class UserServiceHandler extends ChannelInboundHandlerAdapter {

    //当客户端读取数据时,该方法会被调用
    @Override
    public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {

        //注意:  客户端将来发送请求的时候会传递一个参数:  UserService#sayHello#are you ok
        //1.判断当前的请求是否符合规则
        HashMap<String, Object> objectMap = ServerBoot.getObjectMap();
        RpcRequest rpcRequest = (RpcRequest) msg;
        IUserService userService = (IUserService)objectMap.get(rpcRequest.getClassName());
        if (userService != null) {
            Object[] parameters = rpcRequest.getParameters();
            Object parameter = parameters[0];
            String result = userService.sayHello(parameter.toString() + "sdfsdfsdfsd");
            ctx.writeAndFlush(result);
        }


        /*if (msg.toString().startsWith("UserService")) {
            //2.如果符合规则,调用实现类货到一个result
            UserServiceImpl service = new UserServiceImpl();
//            String result = service.sayHello(msg.toString().substring(msg.toString().lastIndexOf("#")+1));
            String result = service.sayHello(rpcRequest.getParameters()[0].toString() + "dsfsdfsdfs");
            //3.把调用实现类的方法获得的结果写到客户端
            ctx.writeAndFlush(result);
        }*/
        /*if(msg.toString().startsWith("UserService")){
            //2.如果符合规则,调用实现类货到一个result
            UserServiceImpl service = new UserServiceImpl();
            String result = service.sayHello(msg.toString().substring(msg.toString().lastIndexOf("#")+1));
            //3.把调用实现类的方法获得的结果写到客户端
            ctx.writeAndFlush(result);
        }*/


    }
}
